| Brooklyn Correctional Institution | 4.3 |
3 | - | 100.0% | - | - | - |
| H. H. Ellis Technical High School | 6.0 |
540 | 90.6% | 4.3% | 0.7% | 0.9% | 0.7% |
| Quinebaug Middle College | 6.5 |
110 | 78.2% | 10.9% | 4.5% | 1.8% | 2.7% |
| Killingly High School | 8.7 |
822 | 88.2% | 3.8% | 3.8% | 1.6% | 2.6% |
| Griswold High School | 10.2 |
652 | 89.0% | 4.1% | 2.9% | 1.7% | 1.7% |
| Parish Hill High School | 10.4 |
292 | 91.1% | 5.1% | 2.1% | 0.3% | - |
| Community Connection - The Big Picture High School | 10.5 |
24 | 95.8% | 4.2% | - | - | - |
| Helping Hands | 12.9 |
4 | 75.0% | 25.0% | - | - | - |
| Putnam High School | 13.2 |
299 | 85.6% | 6.4% | 1.7% | 1.0% | 0.7% |
| Woodstock Academy | 15.6 |
1098 | 90.5% | 3.6% | 0.4% | 0.2% | 4.7% |
| Deborah-tennant Zinewicz School | 16.0 |
44 | 40.9% | 22.7% | 25.0% | 2.3% | - |
| Windham High School | 16.1 |
729 | 31.1% | 61.3% | 4.8% | 0.3% | 1.4% |
| Act Magnet School (arts At The Capitol Theater) - | 16.1 |
128 | 79.7% | 11.7% | 5.5% | 0.8% | 0.8% |
| Norwich Free Academy | 16.3 |
2315 | 67.1% | 13.2% | 7.0% | 2.1% | 3.4% |
| Windham Technical High School | 16.3 |
572 | 68.4% | 27.1% | 3.0% | 1.0% | 0.3% |
| Thames River Academy | 16.6 |
76 | 55.3% | 22.4% | 9.2% | 3.9% | 1.3% |
| Tourtellotte Memorial High School | 16.9 |
338 | 95.9% | 3.0% | 0.3% | 0.3% | - |
| E. O. Smith High School | 18.2 |
1226 | 87.0% | 4.5% | 2.1% | 0.2% | 5.5% |
| Norwich Technical High School | 18.6 |
656 | 77.0% | 11.1% | 4.3% | 0.8% | 1.1% |
| Lyman Memorial High School | 18.8 |
445 | 94.6% | 2.5% | - | 1.6% | 1.3% |
| Partial Day Program | 19.5 |
6 | - | 83.3% | 16.7% | - | - |
| Wheeler High School | 20.2 |
216 | 93.1% | 1.4% | 3.2% | - | - |
| Ledyard High School | 20.9 |
934 | 77.1% | 7.5% | 5.6% | 4.9% | 4.7% |
| Coventry High School | 21.4 |
524 | 92.4% | 3.2% | 1.0% | - | 0.4% |
| Corrigan/radgowski Correctional Institution | 22.0 |
45 | 28.9% | 31.1% | 40.0% | - | - |
| Palmer Academy | 22.9 |
26 | 73.1% | 11.5% | 7.7% | - | - |
| Bacon Academy | 23.2 |
983 | 88.1% | 4.9% | 4.0% | 1.0% | 1.5% |
| Montville High School | 23.2 |
772 | 72.5% | 6.9% | 4.4% | 2.2% | 8.2% |
| Rham High School | 24.2 |
1175 | 95.1% | 2.0% | 0.9% | 0.2% | 1.8% |
| Tolland High School | 24.9 |
915 | 94.0% | 0.7% | 1.6% | 0.1% | 3.6% |
